Sierra 1500 2WD V8-5.3L (2008)
Rotate the cap clockwise until locked in the proper position.
4. Install a NEW rocker cover gasket (1) into the valve rocker arm cover lip.
5. Install the valve rocker arm cover.
Notice: Refer to Fastener Notice .
6. Tighten the rocker arm cover bolts.
Tighten the bolts to 12 N.m (106 lb in).